Details

Mr. Heater's MHU50 Big Maxx 50,000 BTU Natural Gas Unit Heater is great for turning your garage or barn into a comfortable heated work space. Mr. Heater Unit Heaters use a built-in electric high-velocity fan to pull cool air into the rear of the heater and over a heat exchanger, forcing hot air into the surrounding area. Proper ventilation kit is required and is sold separately.

I would like to put this unit {MHU50 Gig Maxx 50,000BTU Natural Gas Unit Heater} in my greenhouse 580 sq ft, I would like to fasten it to concrete blocks one high on the floor under a shelf at the back wall, instructions for the heater indicates 8' minimum height for installation , ? my ceiling joist are at 7.9',and rafters are to close together to install above, what is the safety factor in installing with the concrete blocks?

Warranty

Mr. Heater Limited Warranty

The company warrants most products to be free from defect for one year from date of purchase. At its option, the company will repair or replace products returned by the buyer to the factory free of charge, if it has been proven to be defective within the 1-year period. If a product has to be returned, it will be at the customers expense, with proof of purchase, to Mr. Heater.

*Offer valid on first order for new email subscribers only. Previous purchasers and email subscribers on any of our CPO sites do not qualify for this offer. Economy shipping only. Excludes freight items.